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-rw-r--r--test/files/pos/traits.scala42
1 files changed, 42 insertions, 0 deletions
diff --git a/test/files/pos/traits.scala b/test/files/pos/traits.scala
new file mode 100644
index 0000000000..5fdf4b342e
--- /dev/null
+++ b/test/files/pos/traits.scala
@@ -0,0 +1,42 @@
+object Test {
+ type Color = int;
+ trait Shape {
+ override def equals(other: Any) = true;
+ }
+ trait Bordered extends Shape {
+ val thickness: int;
+ override def equals(other: Any) = other match {
+ case that: Bordered => this.thickness == that.thickness;
+ case _ => false
+ }
+ }
+ trait Colored extends Shape {
+ val color: Color;
+ override def equals(other: Any) = other match {
+ case that: Colored => this.color == that.color;
+ case _ => false
+ }
+ }
+ trait BorderedColoredShape extends Shape with Bordered with Colored {
+ override def equals(other: Any) = other match {
+ case that: BorderedColoredShape =>
+ super.equals(that) &&
+ super[Bordered].equals(that) &&
+ super[Colored].equals(that)
+ case _ => false
+ }
+ }
+
+ val bcs1 = new BorderedColoredShape {
+ val thickness = 1;
+ val color = 0;
+ }
+ val bcs2 = new BorderedColoredShape {
+ val thickness = 2;
+ val color = 0;
+ }
+ System.out.println(bcs1 == bcs1);
+ System.out.println(bcs1 == bcs2);
+}
+
+